Links
General
ARCSEC...............interesting motivation - broad approach - lots of links - journal etc.
British Interplanetary Society ..........link updated 2nd December 2002 (thanks Curtis)
Clark's Favorite Space Links.................very comprehensive and well organised links on all manner of space related matters
Designing For Human Presence in Space ........................ very good site for discussion of near term life support in zero-g space stations or on planetary bases
HobbySpace Home..........amateur rocketry to activism - lots of links
Lunar Institute of Technology ............. a variety of space related stuff, links etc.
SEDS Galaxy Visions of the Future ................... part of 'Students for exploration and development of space site' - links etc. - main site good for general current space stuff
Space Colonization .............. part of Anders Sandberg site - good links (and comments) on organisations, propulsion, terraforming etc.
SpaceRef - Your Space Reference ..................... A lot of current space mission stuff and a good 'future technologies' area with propulsion possibilities etc.
UKSEDS ......................... UK branch of SEDS (above)
Colonies
Astrobiology Web Space Colonies ................. part of a larger site, not updated recently
Living in Space .......................... in Dutch and English, about O'Neill type colonies - includes some nice illustrations
Northern Winds Mars Page ....... links
Orbital Greenhouses ............. design with novel features
PERMANENT Asteroids for Space Development, Commercialization and Colonization .......... lots of detail and very useful
Project colony, Lunar Bases, Colonies, the Industrialization of Space and the Colonization of the Solar System ....space and planet based colonization - lots of links
Space Colonies -- (NASA Ames News & Photo Archives) .............. illustrations
Space Future - Artificial Gravity and the Architecture of Orbital Habitats ................. Detailed paper on Artificial Gravity - components, problems, constraints.
Space Settlement (low-bandwidth) ................. fast illustration
Space Settlement.................... site on NASA's Human Explorations and Development of Space (HEDS) including lots of links on the subject
Space Settlements, A Design Study, Table_of_Contents1.html......................The NASA 1975 Summer study (the toroidal colony) with lots of useful design aspects considered
Space Studies Institute (SSI) ................... serious stuff - conferences, memberships - G. K. O'Neill etc. - encouraging practical research
The L5 Development Group, Inc. .......live and updating information source on colonies at Lagrangian points
The Mars Society - The purpose of the Mars Society is to further the goal of the exploration and settlement of the Red Planet. .......... strongly felt and well argued agenda - lots of interest and detail - current
Ships
Argosey - Tradewinds Starship Concept - (Preliminary)
Fuel-Sail Class Starship Design (preliminary)
Heavy Explorer-class Starships
Ideas Based On What We Know ................ part of the 'Warp drive when?' site
Interstellar Rocketry .............. part of 'Lunar institute of technology' site - good diagrams
Interstellar Travel - What's Possible Now ............ useful summary
National Space Society ............ people with a mission - lots of links
Starflight without Warp Drive ............ transcript of a magazine 'science forum'
Starship Design Project ............. another part of 'Lunar institute of technology' site
Starship Generations ...............antimatter fuelled generation ship design for a trip to Alpha Centauri - nice consideration of some aspects